The patient with lumbar disc herniation sleeps on a hard board bed after aggravation, the analysis mainly has the following reasons: first, the sleeping posture problem, the acute phase of lumbar disc herniation back pain, sciatica, the patient will be relieved by using the bow waist flexion hip flexion knee posture, so the patient sleeps on a hard board bed, the acute edema stage should be side lying bow waist flexion hip flexion knee, three flexion position sleep will not make the pain more serious. Second, when sleeping on a hard bed, it is best to use a brown bed or mattress padded a little thicker, rather than sleeping on a hard wooden board. At the same time, the waist can be padded with soft things, such as the patient’s cotton clothes, sweaters or relatively low pillows, if the pillow padded at the beginning is higher, it will also make the pain more severe.